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计算机工程 ›› 2007, Vol. 33 ›› Issue (02): 97-98. doi: 10.3969/j.issn.1000-3428.2007.02.033

• 网络与通信 • 上一篇    下一篇

基于对等网络的全球信息网格服务发现机制研究

谢成钢1,郭得科2,陈洪辉2   

  1. (1. 国防科学技术大学机电工程与自动化学院,长沙 410073; 2. 国防科学技术大学信息系统与管理学院C4ISR技术国防重点实验室,长沙 410073)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-01-20 发布日期:2007-01-20

Research on Service Discovery Protocol of Global Information Grid Based on Peer-to-Peer Network

XIE Chenggang1, GUO Deke2, CHEN Honghui2   

  1. (1. School of Mechatronics and Automation, National University of Defense Technology, Changsha 410073; 2. Key Laboratory of C4ISR Technology, School of Information System and Management, National University of Defense Technology, Changsha 410073)
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-01-20 Published:2007-01-20

摘要: 全球信息网格采用面向服务的架构提高系统的可重用性、柔性设计能力以及按需快速构建能力。这些优势的充分发挥需要快速及时发现各类可用的数据和服务。该文提出了两种扩展性很好的分布式服务发现机制:面向完全自治UDDI注册中心的非结构化UDDI对等网络和面向协同UDDI注册中心的结构化UDDI对等网络。

关键词: 全球信息网格, 服务发现, 对等网络

Abstract: Global information grid(GIG) employs service oriented architectures(SOA). The use of SOA enables loosely coupled applications, service reuse, flexibility in system design and the ability to rapidly assemble applications/solutions in an ad-hoc fashion. The key to all of this is the ability to discover relevant data and services in a timely fashion. This paper presents two distributed and scale-well approaches for fully autonomous registries and cooperative registries to overcome the disadvantage of traditional registries. In other words, it provides an unstructured peer-to-peer network for fully autonomous registries and a structured peer-to-peer network for cooperative registries.

Key words: Global information grid, Service discovery, Peer-to-Peer network